Oliwia Szczupska2025-09-232025-09-23202510.7206/cid.3071-7973.7https://repozytorium.kozminski.edu.pl/handle/item/3732Cost Considerations in Participatory Budgeting: An Empirical Comparison of Knapsack and Approval BallotsArticlecollective decision-makingparticipatory budgetingvoting behaviorcost-benefit analysisknapsack votingapproval votingcollective decision-makingparticipatory budgetingvoting behaviorcost-benefit analysisknapsack votingapproval voting0009-0007-7702-0543SWPS University